Brian Romans:
Old cementary on hill
Brian Romans:
View to north from Black Diamond mine
Brian Romans:
Tree bridge
Brian Romans:
Coal seam
Brian Romans:
Cross-bedded sandstone with coaly layers
Brian Romans:
Cross-bedded sandstone with coaly drapes
Brian Romans:
Ophiomorpha burrows in sandstone
Brian Romans:
Ophiomorpha burrows in sandstone
Brian Romans:
Root traces beneath coal seam
Brian Romans:
Dipping coal seam in 3D
Brian Romans:
Collapse due to mined coal seam
Brian Romans:
Sand-filled burrows